2258559440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12323}}^1$

素因数の和:12444

約数の個数: 80

約数和(自身を含む): 5501433600

約数和(自身を除く): 3242874160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 464, 580, 632, 790, 1160, 1264, 1580, 2291, 2320, 3160, 4582, 6320, 9164, 11455, 12323, 18328, 22910, 24646, 36656, 45820, 49292, 61615, 91640, 98584, 123230, 183280, 197168, 246460, 357367, 492920, 714734, 973517, 985840, 1429468, 1786835, 1947034, 2858936, 3573670, 3894068, 4867585, 5717872, 7147340, 7788136, 9735170, 14294680, 15576272, 19470340, 28231993, 28589360, 38940680, 56463986, 77881360, 112927972, 141159965, 225855944, 282319930, 451711888, 564639860, 1129279720, 2258559440]

約数ペア:

[(1, 2258559440), (2, 1129279720), (4, 564639860), (5, 451711888), (8, 282319930), (10, 225855944), (16, 141159965), (20, 112927972), (29, 77881360), (40, 56463986), (58, 38940680), (79, 28589360), (80, 28231993), (116, 19470340), (145, 15576272), (158, 14294680), (232, 9735170), (290, 7788136), (316, 7147340), (395, 5717872), (464, 4867585), (580, 3894068), (632, 3573670), (790, 2858936), (1160, 1947034), (1264, 1786835), (1580, 1429468), (2291, 985840), (2320, 973517), (3160, 714734), (4582, 492920), (6320, 357367), (9164, 246460), (11455, 197168), (12323, 183280), (18328, 123230), (22910, 98584), (24646, 91640), (36656, 61615), (45820, 49292)]